Lina, Xie, Wang Chaoyuan, Ding Luyu, Gui Zhiyuan, Zhang Lu, Shi Zhengxiang, Li Baoming, and Jia Chuntao. 2017. “Heat Stress Alleviation for Dairy Cows Housed in an Open-Sided Barn by Cooling Fan and Perforated Air Ducting (PAD) System”. International Journal of Agricultural and Biological Engineering 10 (6):1-10. https://doi.org/10.25165/ijabe.v10i6.3135.